EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
Earnings Per Share [Abstract]
Net loss	$ (38,576)	$ (17,833)
Distributed and undistributed (earnings) to unvested restricted stock	0	0
Distributed and undistributed earnings (loss) to common shareholders—Basic	$ (38,576)	$ (17,833)
Weighted average shares outstanding—Basic (in shares)	21,935	21,814
Weighted average shares outstanding—Diluted (in shares)	21,935	21,814
Loss per common share-Basic (in usd per share)	$ (1.76)	$ (0.82)
Loss per common share-Diluted (in usd per share)	$ (1.76)	$ (0.82)